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【单选题】
喧嚣的闹市中,大声地叫卖未必能引起人们的无意注意,但在安静的阅览室中小声的交谈就可能引起人的注意,这是因为( )A.
刺激物的相对强度对注意产生的影响
B.
刺激物的新颖性对注意生产的影响
C.
人的感觉阈限在不同环境中是不同的
D.
注意具有集中性的结果
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皮皮学刷刷变学霸
举一反三
【单选题】–This is the first time I _____ pictures with you . –Now it is time that you ______ a picture for me .
A.
took , took
B.
have taken , took
C.
took , have taken
D.
has taken , take
【单选题】--This is the first time I ____ pictures with my own camera. --It’s time that you ___ a picture of me.
A.
took; took
B.
took; will take
C.
have taken; took
D.
will take; have taken
【单选题】first time I met him in his office, he shook me by hand warmly and then introduce himself to me.
A.
The;不填
B.
The; The
C.
The; a
D.
A；不填
【单选题】She gives me a big smile __________ she sees me.
A.
a first time
B.
some time
C.
every time
D.
from time to time
【简答题】Please show me _______to send an e-mail, John．It's the first time for me to do it.
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